Front bumper for a vehicle



FIG. 1 is a front view of a front bumper for a vehicle according to my novel design;

FIG. 2 is a left side view thereof, the right side view being mirror symmetrical; and,

FIG. 3 is a left perspective view thereof, the right perspective view being mirror symmetrical.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a front bumper for a vehicle, as shown and described. 